an object occurring naturally; not made by man

(botany) a living organism lacking the power of locomotion

a short piece remaining on a trunk or stem where a branch is lost

any of various plant parts that resemble buttons

a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytes

a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom

the hood or cap covering the calyx of certain plants: e.g., the California poppy

(botany) a living organism lacking the power of locomotion